Portable electronic device



FIG. 1 is a front perspective view of a portable electronic device in accordance with the present design;

FIG. 2 is a front elevation view of the portable electronic device of FIG. 1;

FIG. 3 is a rear elevation view of the portable electronic device of FIG. 1;

FIG. 4 is a left side elevation view of the portable electronic device of FIG. 1;

FIG. 5 is a right side elevation view of the portable electronic device of FIG. 1;

FIG. 6 is a top plan view of the portable electronic device of FIG. 1;

FIG. 7 is a bottom plan view of the portable electronic device of FIG. 1; and,

FIG. 8 is a rear perspective view of the portable electronic device of FIG. 1.

The broken lines shown in the drawings illustrate a strap that forms no part of the claimed design. 

CLAIM I claim the ornamental design for a portable electronic device, substantially as shown and described. 